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Dichlorotriphenylphosphorane, 三苯基二氯化膦/25g/CAS:2526-64-9
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DZ-BG-具砂板双内磨口连接接头(有效长度100mm/外径26mm/磨口24/40/G3)
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BG-C195171C(球磨口砂板闪式层析柱/内径13.4mm/壁厚1.8mm/长203mm)
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BG-F484508(溶剂储存球瓶/500mL/磨口24/40/高真空阀0-8mm)
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